4-Acetoxyazetidin-2-one (4-AA) 99% Purity Carbapenem Antibiotic Chiral Intermediate CAS 76855-69-1 Pharmaceutical Grade
TDS
76855-69-1
Pharmaceutical Grade
99%
qingdao
/
25kg/drum, 5kg/bag
2026-07-24
3-(1-Naphthoyl)indole
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Product Description
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Seller Information
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DescriptionCertificatesBasic Info
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Product Name:
Azetidon
Other Name:2-Azetidinone,4-(acetyloxy)-3-[(1R)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-,(3R,4R)-;2-Azetidinone,4-(acetyloxy)-3-[1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-,[3R-[3α(R*),4β]]-;(3R,4R)-4-(Acetyloxy)-3-[(1R)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-2-azetidinone;(1′R,3R,4R)-4-acetoxy-3-(1′-tert-butyldimethylsilyloxyethyl)-2-azetidinone;(3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidinone;Azetidon;(3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsiloxy)ethyl]azetidin-2-one;(3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone;(2R,3R)-3-((R)-1-(tert-Butyldimethylsiloxy)ethyl)-4-oxoazetidin-2-yl acetate;134354-63-5;91616-50-1
CAS No.:76855-69-1
Molecular Formula:C13H25NO4Si
InChIKeys:InChIKey=GWHDKFODLYVMQG-UBHAPETDSA-N
Molecular Weight:287.43
Exact Mass:287.43
EC Number:408-050-9
UNII:75874VBV1X
HScode:2933990090
Categories:
Characteristics-
PSA:
64.6
XLogP3:2.36070
Appearance:white to light yellow crystal powder
Density:1.0±0.1 g/cm3
Melting Point:72-74 °C
Boiling Point:358.318ºC at 760 mmHg
Flash Point:170.5±23.7 °C
Refractive Index:1.464
Storage Conditions:2-8°C
Specific rotation:51 º (c=1, chloroform)
Hazard IdentificationClassification of the substance or mixture
Skin sensitization, Category 1
Eye irritation, Category 2
Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H317 May cause an allergic skin reaction
H319 Causes serious eye irritation
H411 Toxic to aquatic life with long lasting effects
Precautionary statement(s) Prevention P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P264 Wash ... thoroughly after handling.
P273 Avoid release to the environment.
Response P302+P352 IF ON SKIN: Wash with plenty of water/...
P333+P317 If skin irritation or rash occurs: Get medical help.
P321 Specific treatment (see ... on this label).
P362+P364 Take off contaminated clothing and wash it before reuse.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P391 Collect spillage.
Storage none
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
3-(1-Naphthoyl)indole
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Location:
RONGSHENG BEIYUANDAJIE 9, LICHENG DISTRICT,JINAN, SHANDONG CHINA
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Year of Establishment:
2022
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Country Product Purchase Quantity Date Posted Post an enquiry for this product
